* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #fafafa;
    color: #000000;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    padding: 20px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #000000;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 0 0 2px #464bfa;
}

.nickname-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nickname {
    font-size: 16px;
    color: #000000;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nickname:hover {
    background-color: #f0f0f0;
}

.nickname-input {
    display: none;
    padding: 5px 10px;
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    font-size: 16px;
    outline: none;
}

.nickname-input:focus {
    border-color: #464bfa;
}

.save-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.save-btn:hover {
    background-color: #f0f0f0;
}

.save-icon {
    width: 16px;
    height: 16px;
    fill: #3cb75b;
}

.divider {
    height: 1px;
    background-color: #f0f0f0;
    margin: 20px 0;
}

/* Server buttons */
.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.server-btn {
    display: block;
    padding: 15px 10px;
    text-align: center;
    text-decoration: none;
    color: white;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.server-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* Server colors */
.red { background-color: #e0523b; }
.yellow { background-color: #eaad39; }
.green { background-color: #3cb75b; }
.azure { background-color: #464bfa; }
.silver { background-color: #9e9e9e; }
.rose { background-color: #ff6dc6; }
.black { background-color: #000000; }
.sky { background-color: #3bc7e8; }
.titan { background-color: #71368a; }

/* Main content */
main {
    background-color: #ffffff;
    margin: 20px 0;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

h2 {
    font-size: 22px;
    margin: 30px 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.category {
    margin-bottom: 40px;
}